NCT02249494

Brief Summary

The purpose of this study is to investigate whether the use of a mobile app could improve knowledge and practice in nutrition counseling performed by primary care physicians in Brazil.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
110

participants targeted

Target at P50-P75 for not_applicable hypertension

Timeline
Completed

Started Oct 2014

Shorter than P25 for not_applicable hypertension

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 23, 2014

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 25, 2014

Completed
6 days until next milestone

Study Start

First participant enrolled

October 1, 2014

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2014

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2015

Completed
Last Updated

March 19, 2015

Status Verified

March 1, 2015

Enrollment Period

2 months

First QC Date

September 23, 2014

Last Update Submit

March 18, 2015

Conditions

Keywords

Nutritional KnowledgeNutritional Counseling

Outcome Measures

Primary Outcomes (1)

  • Change in score of knowledge and ability related to nutritional care.

    For each correct answer, participant will get one point on the knowledge test and for each incorrect answer will get 0. Thus, possible scores will range from 69 to 0. Data based on questions about the abilities will be summarized in a qualitative ranking.

    30 days

Study Arms (2)

Smartphone (mobile app) & telehealth

EXPERIMENTAL

Participants will install and use a mobile application designed to provide nutritional recommendations for hypertensive patients. These recommendations will be based on the DASH diet guidelines appropriate to patient profile: consumption of whole grains, fruits, vegetables, milk or low fat dairy products, lean meats, poultry and fish, nuts, seeds and legumes, amount of fats, oils and sweets, as well as guidelines for salt intake and alcohol. The call service will be offered by the Center for Telehealth Rio Grande do Sul to answer clinic questions with qualified staff and in real time. All physicians who work in Primary Health Care in Brazil can use this call center when they have questions about diagnosis and management of their patients.

Other: telehealthOther: nutritional counselingDevice: smartphone (mobile app)

nutritional counseling & telehealth

PLACEBO COMPARATOR

Physicians who are enrolled for this group will continue performing routine nutritional counseling in their clinical practice. The call service will be offered by the Center for Telehealth Rio Grande do Sul to answer clinic questions with qualified staff and in real time. All physicians who work in Primary Health Care in Brazil can use this call service when they have questions about diagnosis and management of their patients.

Other: telehealthOther: nutritional counseling

Interventions

Use the call service offered by the Center for Telehealth Rio Grande do Sul to answer clinic questions with qualified staff and in real time. All physicians who work in Primary Health Care in Brazil can call when they have questions about diagnosis and management of their patients.

Smartphone (mobile app) & telehealthnutritional counseling & telehealth

Mobile app, designed to provide nutritional recommendations for hypertensive patients, will be use. The recommendations will be based on the DASH diet guidelines appropriate to the patient profile: consumption of whole grains, fruits, vegetables, milk or low fat dairy products, lean meats, poultry and fish, nuts, seeds and legumes, amount of fats, oils and sweets, as well as guidelines for salt intake and alcohol.

Smartphone (mobile app) & telehealth

Performing routine nutritional counseling in their clinical practice

Smartphone (mobile app) & telehealthnutritional counseling & telehealth

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • primary care physicians registered in TelessaúdeRS (Center for Telehealth)
  • primary care physicians who use smartphone or tablet

You may not qualify if:

  • not to work in primary care

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Núcleo de Telessaúde Técnico-Científico do Rio Grande do Sul. Universidade Federal do Rio Grande do Sul

Porto Alegre, Rio Grande do Sul, 90430-090, Brazil

Location

Related Publications (1)

  • Gadenz SD, Harzheim E, Rados DRV, Castro SMJ, Drehmer M. Mobile Application Increased Nutrition Knowledge Among Brazilian Physicians. J Nutr Educ Behav. 2024 Feb;56(2):92-99. doi: 10.1016/j.jneb.2023.11.001. Epub 2023 Dec 21.

MeSH Terms

Conditions

Hypertension

Interventions

TelemedicineNutrition Assessment

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

Delivery of Health CarePatient Care ManagementHealth Services AdministrationData CollectionEpidemiologic MethodsInvestigative TechniquesHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationEpidemiologic MeasurementsPublic HealthEnvironment and Public Health

Study Officials

  • Erno Harzheim, doctor

    Federal University of Rio Grande do Sul

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 23, 2014

First Posted

September 25, 2014

Study Start

October 1, 2014

Primary Completion

December 1, 2014

Study Completion

January 1, 2015

Last Updated

March 19, 2015

Record last verified: 2015-03

Locations